Troubleshooting what can be tweaked, hacked, adjusted, and replaced requires detailed analysis. The Performance Monitor can provide that information in a visual format.

High CPU usage due to Performance Monitor (perfmon.exe) in Windows can be caused by many factors. Here are working solutions to fix the issue.

Here is how to show hidden Performance Overlay in Windows 11 to check CPU usage, GPU usage, Network, FPS, and Memory usage in real-time.

Learn how Steam's built-in performance monitor simplifies system tracking, helping gamers troubleshoot and enhance performance.